CN101974990A - Safety lock with rotary bolt - Google Patents
Safety lock with rotary bolt Download PDFInfo
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- CN101974990A CN101974990A CN 201010558859 CN201010558859A CN101974990A CN 101974990 A CN101974990 A CN 101974990A CN 201010558859 CN201010558859 CN 201010558859 CN 201010558859 A CN201010558859 A CN 201010558859A CN 101974990 A CN101974990 A CN 101974990A
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- tongue
- slide bar
- locked cock
- slide
- lock
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Abstract
The invention belongs to the field of electronic locks, and particularly relates to a safety lock with a rotary bolt. The safety lock comprises a handle arranged on a lock body; one end, positioned in the lock body, of the handle is fixedly provided with a lock pin; the other end of the lock pin is connected with one end of the rotary bolt positioned inside the lock body; the handle drives the lock pin and drives the rotary bolt to rotate around the fixed end of the rotary bolt; the interior of the lock body is also provided with a lock plug mechanism and an electronic locking mechanism; and the lock plug mechanism is matched with the electronic locking mechanism so that the rotary bolt is in two position states of locking and unlocking. The safety lock is convenient to unlock, reliable to lock and high in burglar-proof performance; the locking and unlocking processes of the safety lock are operated by a palm computer, and the generated working data are recorded in the palm computer and the electronic locking mechanism of the lock respectively, so the opening record and the state management are more convenient and effective, and daily maintenance and stable and reliable operation of the lock are favorable; and meanwhile, the safety lock needs no power supply and has low power consumption.
Description
Technical field
The invention belongs to the electric lockset field, be specifically related to a kind of safety lockset that changes tongue that contains.
Background technology
The common volume of existing electronics turning-bolt lock tool is bigger, and price is more expensive, has limited the generally popularization of electronics turning-bolt lock tool in power system; The confidentiality and the theftproof of existing electronics turning-bolt lock tool are all relatively poor simultaneously, are difficult to satisfy client's needs, therefore demand urgently improving.
Summary of the invention
The purpose of this invention is to provide a kind of safety lockset that changes tongue that contains, its simple structure, dependable performance, and the switching lock is comparatively convenient.
For achieving the above object, the present invention has adopted following technical scheme: a kind of safety lockset that changes tongue that contains, comprise the handle that is arranged on the lock body, the end that described handle is positioned at lock body inside is installed with lock pin, the other end of lock pin links to each other with an end that is positioned at the lock body inboard that changes tongue, the handle grip pendulum lock pin is rotated, lock pin drive to change the rotate fixed end that is positioned at the lock body inboard of tongue of tongue and rotates, the inside of lock body also is provided with locked cock mechanism and electronic lock locking mechanism, and described locked cock mechanism and electronic lock locking mechanism match and make to change tongue and be in and unblank and two kinds of location statuss of locking.
Beneficial effect of the present invention is: the electronic lock locking mechanism in this lockset cooperates palm PC to use when real work, makes that therefore originally containing the safety lockset that changes tongue unblanks conveniently, and locking is reliable, and theftproof performance is higher; Simultaneously this setup of the present invention is convenient to palm PC the lockset of dispersiveness is managed, and helps the regular maintenance of lockset and reliable and stable work; Originally contain in the safety lockset that changes tongue simultaneously and need not power supply, power consumption is lower; Further, since originally contain the unblanking of the safety lockset that changes tongue, locking process all need operate by palm PC, and the operational data that produces is recorded in respectively in the electronic lock locking mechanism in palm PC and this lockset, so the management of clamshell doors record and state is also more convenient effectively.
Description of drawings
Fig. 1 is the external structure schematic diagram of this lockset;
Fig. 2,3 all is blocking structural representations of this lockset when sense switch is optoelectronic switch;
Fig. 4 is the unlocking condition structural representation of this lockset when sense switch is optoelectronic switch;
Fig. 5 is the side structure schematic diagram of this lockset when being in blocking;
Fig. 6 is the structural representation of control module.
The specific embodiment
Shown in Fig. 1～5, a kind of safety lockset that changes tongue that contains, comprise the handle 20 that is arranged on the lock body 10, the end that described handle 20 is positioned at lock body 10 inside is installed with lock pin 21, the other end of lock pin 21 links to each other with an end that is positioned at lock body 10 inboards that changes tongue 22, handle 20 drives lock pin 21 and rotates, lock pin 21 drives and changes the rotate fixed end that is positioned at lock body 10 inboards of tongue 22 of tongues 22 and rotate, the inside of lock body 10 also is provided with locked cock mechanism and electronic lock locking mechanism, and described locked cock mechanism and electronic lock locking mechanism match and make to change tongue 22 and be in and unblank and two kinds of location statuss of locking.
Shown in Fig. 2,3.The arranged outside of described lock body 10 has snap close 90, changes tongue 22 and stretches out a end in lock body 10 outsides and be bending and be connected together with snap close 90, so that this lockset is locked securely.
Shown in Fig. 2～5, described locked cock mechanism comprises first slide 30 of shaft-like locked cock 31 and tubular, first slide 30 is set in the outside of locked cock 31, one end of locked cock 31 constitutes to inlay with an end that is positioned at lock body 10 inboards that changes tongue 22 and cooperates, and the other end of locked cock 31 passes first slide 30 and stretches out the outside at first slide 30; The opening of one end of the close commentaries on classics tongue 22 of first slide 30 is greater than its opening away from commentaries on classics tongue 22 1 ends; Locked cock 31 is provided with the boss of ring-type near an end that changes tongue 22, the internal face formation of the lateral surface of boss and first slide 30 is slidingly matched, also be arranged with first back-moving spring 32 on the described locked cock 31, one end of first back-moving spring 32 be resisted against described boss away from the end face that changes tongue 22 1 ends, the other end of first back-moving spring 32 is resisted against on the inner face of the less end of opening of first slide 30; End away from changeing tongue 22 of described electronic lock locking mechanism and locked cock 31 matches and makes that changeing tongue 22 is in and unblanks and two kinds of location statuss of locking.
Further, described locked cock 31 constitutes the end of inlaying an end that cooperates with commentaries on classics tongue 22 and is smooth dome shape, it is discoid that described commentaries on classics tongue 22 is inlayed an end that cooperates with locked cock 31 formations, discoid commentaries on classics tongue 22 ends are respectively arranged with first groove 23 and second groove 24 along the hoop of disk, the groove surface of first groove 23 and second groove 24 all matches with the sphere top of locked cock 31 ends, the sphere end of locked cock 31 was inlayed with first groove, 23 formations and is cooperated when commentaries on classics tongue 22 was in blocking, and the sphere end of locked cock 31 was inlayed with second groove, 24 formations and cooperated when commentaries on classics tongue 22 was in unlocking condition; The axial line of described locked cock 31 is on the same line with the center of rotation that changes tongue 22; The lateral surface of the discoid commentaries on classics tongue 22 between described first groove 23 and second groove 24 is smooth arc surfaced; Locked cock 31 is in stroke when being free to slide state and equals the maximum bottom land degree of depth in first groove 23 and second groove 24 at least.
Shown in Fig. 2～4, described commentaries on classics tongue 22 is the L shape, changeing tongue 22, to be positioned at an end of lock body 10 inside in the form of annular discs, and constitute by fixed axis and lock body 10 and to be rotatably assorted, the end that commentaries on classics tongue 22 stretches out in lock body 10 outsides is bending, changeing tongue 22 rotates around its fixed axis under the driving of lock pin 21, this moment, fixed axis was the center of rotation that changes tongue 22, the axial line of described locked cock 31 is on the same line with the center of rotation that changes tongue 22, also is that the axial line of locked cock 31 and the fixed axis that changes tongue 22 are on the same line.
As the further explanation to said structure, it is discoid that commentaries on classics tongue 22 is inlayed an end that cooperates with the formation of locked cock 31, is that locked cock 31 is shifted one's position between first groove 23 and second groove 24 for convenience, to help opening and closing the smooth switching of lock state.The radial spacing between the bottom land at first groove 23 or second groove, 24 places of lateral surface that the described bottom land degree of depth also is discoid commentaries on classics tongue 22 and commentaries on classics tongue 22.
Preferably, the central angle that line constituted between the center of rotation of the line between the center of rotation of the center of first groove 23 and commentaries on classics tongue 22 and the center of second groove 24 and commentaries on classics tongue 22 is 90 degree, also promptly shown in Fig. 2～4, the rotate center of rotation dextrorotation of tongue 22 of first groove 23 turn 90 degrees and can overlap with second groove 24.
As shown in Figure 6, electronic lock locking mechanism among the present invention comprises control module 80, the input of control module 80 is electrically connected with sense switch 40 and data-interface 50 respectively, the output of control module 80 is electrically connected with electromagnetic clutch 60, and the end that described data-interface 50 links to each other with lock body 10 is provided with the data-interface lid; Control module 80 driving electromagnetic clutch 60 make commentaries on classics tongues 22 be in and unblank and two kinds of location statuss of locking.
Further, described control module 80 comprises the control circuit that is encapsulated on the electronic circuit board, be provided with central processor CPU 81 and storage chip 82 in the electronic circuit board, also be provided with the signal output part 83 that is electrically connected with electromagnetic clutch 60 on the electronic circuit board, first signal input part 84 that links to each other with data-interface 50 and the secondary signal input 85 that links to each other with sense switch 40.
Shown in Fig. 2～5, described electromagnetic clutch 60 comprises the electromagnetic clutch body 61 and first slide bar 63, be provided with the 3rd back-moving spring 62 in the electromagnetic clutch body 61, first slide bar 63 is positioned at the side away from commentaries on classics tongue 22 of locked cock 31, and the shaft of first slide bar 63 is provided with the protuberance of ring-type, and the external diameter of described annular convex is greater than the external diameter of the 3rd back-moving spring 62, first slide bar, 63 shafts of close electromagnetic clutch body 61 1 sides of annular convex pass the 3rd back-moving spring 62 and extend in the electromagnetic clutch body 61, described annular convex away from the end face support of electromagnetic clutch body 61 on the framework of lock body 10 inside, and the distance near between this annular convex one end end face of the end face of the close electromagnetic clutch body 61 of described annular convex and electromagnetic clutch body 61 equals first slide bar, the 63 shaft length away from electromagnetic clutch body 61 1 sides of annular convex at least; First slide bar 63 or be in is inhaled into that locked cock 31 is free to slide in the electromagnetic clutch body 61 thereby control module 80 drives electromagnetic clutch body 61 power on/off, is limited mobile two states thereby first slide bar, 63 shafts away from electromagnetic clutch body 61 1 sides that perhaps are in annular convex extend into the motion track inboard locked cock 31 of locked cock 31.
Sense switch among the present invention has multiple implementation, enumerates two kinds of embodiment below to explain:
Embodiment 1: shown in Fig. 2～4, described sense switch 40 is an optoelectronic switch, optoelectronic switch is arranged on the side of locked cock mechanism, described commentaries on classics tongue 22 is provided with reflective surface 25 from its discoid end to the lock body 10 outside shafts that extend, described optoelectronic switch only therewith reflective surface 25 match, reflective surface 25 is in and unblanks or the different conditions of locking is in a high position (being the horizontal level shown in Fig. 2～4) or low level (being the vertical position shown in Fig. 2～4) with changeing tongue 22, and the light that makes optoelectronic switch launch is reflected back toward the optoelectronic switch place or by the absorption of the surface of other objects except that reflective surface 25 in the lock body 10, form driving signal and the output by optoelectronic switch links to each other with the input of control module 80, control module 80 control electromagnetic clutch 60 move and make annular convex stretch into or withdraw from the motion track inboard of locked cock 31 away from first slide bar, 63 shafts of electromagnetic clutch body 61 1 sides.
For make optoelectronic switch only therewith reflective surface 25 match, other object surfaces that receive the light that optoelectronic switch launches except that reflective surface 25 in the lock body 10 all can be treated to can not be reflective state.
Embodiment 2: described sense switch 40 is for having the electronic device of shell fragment, this electronic device is arranged on the side of locked cock mechanism, described commentaries on classics tongue 22 is provided with support arm from its discoid end to the lock body 10 outside shafts that extend and matches with described shell fragment, described support arm is in and unblanks or the different conditions of locking is in a high position (being the horizontal level shown in Fig. 2～4) or low level (being the vertical position shown in Fig. 2～4) with changeing tongue 22, support arm when being in low level and shell fragment are abutted together the closing of contact that makes in the described electronic device, support arm when being in a high position and shell fragment are separated and make the contact in the described electronic device disconnect, the disconnection of described contact or closed all formation drive signal and the output by this electronic device links to each other with the input of control module 80, control module 80 control electromagnetic clutch 60 move and make annular convex stretch into or withdraw from the motion track inboard of locked cock 31 away from first slide bar, 63 shafts of electromagnetic clutch body 61 1 sides.
Be described further below in conjunction with Fig. 1～6 pair course of work of the present invention:
Lockset is in blocking as shown in Figure 2 under the normal condition, also be that the end that has sphere of locked cock 31 constitutes to inlay with first groove 23 and cooperates, and the shaft of first slide bar 63 extend into the motion track inboard of locked cock 31 at this moment, thereby locked cock 31 is in the state that is limited to move, and reflective surface 25 is in low level (also being vertical position) on the commentaries on classics tongue 22, and the light that this moment, optoelectronic switch was launched is absorbed by other body surfaces in the lock body 10.
When adopting palm PC to unblank, at first push the data-interface lid open, and the data connector of palm PC linked to each other with data-interface 50 in the lock body 10, palm PC provides power supply and identity code by data-interface 50 to control module 80, central processor CPU 81 comparison identity codes in the control module 80, if the identity code by the palm PC input does not conform to the central processor CPU 81 interior identity codes of setting, then can not unblank, show the reason of makeing mistakes on the palm PC display screen simultaneously; If conform to, central processor CPU 81 in the control module 80 sends signal and drives electromagnetic clutch 60, producing magnetic force adhesive first slide bar 63 behind the coil electricity of electromagnetic clutch 60 is moved to the left, the state of this lockset as shown in Figure 3 at this moment, because first slide bar 63 is sucked left in the electromagnetic clutch body 61, then be in can be along the state that axially is free to slide of itself for locked cock 31, this moment is swing handle 20 in the counterclockwise direction, handle 20 drives changes tongue 22 rotations, locked cock 31 moves up under the effect of thrust, because the space that locked cock 31 upper ends can be free to slide distance is greater than changeing first groove 23 and the second groove 24 bottom land degree of depth separately that is provided with on the tongue 22, therefore the lower end of locked cock 31 breaks away from fully with first groove 23 that changes on the tongue 22, and the lower end of locked cock 31 constitutes to inlay with second groove 24 under the effect of first back-moving spring 32 and cooperates, this moment, handle 20 and commentaries on classics tongue 22 were in unlocking condition, and whole lockset is unblanked.
Owing to the reflective surface 25 on the commentaries on classics tongue 22 that is in unlocking condition is in a high position (also being horizontal level), therefore the light of optoelectronic switch emission this moment face 25 reflected light electric switch places that are reflected, optoelectronic switch passes to central processor CPU 81 in the control module 80 by secondary signal input 85 with high level, central processor CPU 81 promptly passes to electromagnetic clutch 60 by signal output part 83 with power cut-off information after receiving this information, electromagnetic clutch 60 cuts off the power supply after receiving power cut-off information, first slide bar 63 resets under the effect of the 3rd back-moving spring 62, then the shaft of first slide bar 63 extend into the motion track inboard of locked cock 31 again, thereby locked cock 31 is in the state that is limited to move once more, this moment is swing handle along clockwise direction, handle 20 drives changes tongue 22 rotations, because the upper end of locked cock 31 is blocked by the shaft of first slide bar 63, locked cock 31 can not move up, lockset remains on unlocking condition, as shown in Figure 4, simultaneously the data of this task also are recorded in respectively in the storage chip 82 in palm PC and the control module.
When needing locking, the data connector of palm PC is linked to each other with data-interface 50 in the lock body 10, palm PC connects 50 by data and provides power supply and identity code to control module 80, central processor CPU 81 comparison identity codes in the control module 80, if the identity code by the palm PC input does not conform to the central processor CPU 81 interior identity codes of setting, then can not unblank, show the reason of makeing mistakes on the palm PC display screen simultaneously; If conform to, central processor CPU 81 in the control module 80 sends signal and drives electromagnetic clutch 60, producing magnetic force adhesive first slide bar 63 behind the coil electricity of electromagnetic clutch 60 is moved to the left, the state of this lockset as shown in Figure 3 at this moment, because first slide bar 63 is sucked left in the electromagnetic clutch body 61, then be in can be along the state that axially is free to slide of itself for locked cock 31, this moment is swing handle 20 along clockwise direction, handle 20 drives changes tongue 22 rotations, locked cock 31 moves up under the effect of thrust, lower end until locked cock 31 breaks away from fully with second groove 24 that changes on the tongue 22, and the lower end of locked cock 31 constitutes to inlay with first groove 23 under the effect of first back-moving spring 32 and cooperates, this moment, handle 20 and commentaries on classics tongue 22 all were in blocking, whole lockset locking again.
Owing to the reflective surface 25 on the commentaries on classics tongue 22 that is in blocking is in low level (also being vertical position), therefore the light of optoelectronic switch emission this moment is absorbed by other surfaces in the lock body 10, optoelectronic switch passes to central processor CPU 81 in the control module 80 by secondary signal input 85 with low level, central processor CPU 81 promptly passes to electromagnetic clutch 60 by signal output part 83 with power cut-off information after receiving this information, electromagnetic clutch 60 cuts off the power supply after receiving power cut-off information, first slide bar 63 resets under the effect of the 3rd back-moving spring 62, then the shaft of first slide bar 63 extend into the motion track inboard of locked cock 31 again, thereby locked cock 31 is in the state that is limited to move once more, this moment is swing handle 20 in the counterclockwise direction, because the right-hand member of locked cock 31 is blocked by the shaft of first slide bar 63, locked cock 31 can not move up, lockset remains on blocking, as shown in Figure 2, simultaneously the data of this task also are recorded in respectively in the storage chip 82 in palm PC and the control module.
Particular circuit configurations between described sense switch 40 and the control module 80 can be referring to prior art.
As preferred version of the present invention, shown in Fig. 2～4, the inside of described lock body 10 also is provided with anti-error opening mechanism, anti-error opening mechanism is arranged on the right side of locked cock 31, anti-error opening mechanism comprises second slide bar 71 that is arranged in second slide 70, the left side of second slide 70 is provided with the opening for 71 turnover of second slide bar, is provided with second back-moving spring 72 that is set on second slide bar, 71 shafts in second slide 70; Second back-moving spring 72 and second slide bar 71 are worked in coordination and are made when lock body 10 is subjected to the external force vibrations in lock body 10 outsides and first slide bar 63 overcomes the 3rd back-moving spring 62 under the effect of these external force vibrations elastic force and enters in the electromagnetic clutch body 61 left, and the elastic force that second slide bar 71 overcomes second back-moving spring 72 also extend into the motion track inboard of locked cock 31 left; The elastic force of second back-moving spring 72 is greater than the gravity of second slide bar 71, and the elastic force of the 3rd back-moving spring 62 is greater than the gravity of first slide bar 63.
Situation when the external force vibrations in described lock body 10 outsides also are improper unblanking, such as when the people desires to unblank there not being palm PC, it might beat or rock lock body 10, and thisly beat or rock the external impacts that causes and under the situation of chance, can make the slide bar 63 of winning be moved to the left and enter in the electromagnetic clutch body 61, thereby the phenomenon that causes accident to unblank.Owing to originally contain and be provided with anti-error opening mechanism in the safety lockset that changes tongue, then when first slide bar 63 is moved to the left by external force, 71 of second slide bars in the anti-error opening mechanism move to left under the effect of this external force equally to stop moving of locked cock 31, have guaranteed the reliability of lockset thus.
Shown in Fig. 2～4, be in second slide 70 under second slide bar, 71 usual conditions, and can not impact the work of normal switching lock.
The elastic force of second back-moving spring 72 is greater than the gravity of second slide bar 71, and the elastic force of the 3rd back-moving spring 62 is greater than the gravity of first slide bar 63, and above-mentioned the setting can guarantee when lockset not understanding outer unlatching of lockset during by artificial or external force upset.
Further, described second slide 70 is the tubular of end sealing, second slide bar 71 is provided with base plate away from an end of locked cock 31, the diameter of this base plate is greater than the diameter of second slide bar, 71 shafts, and the plate face of base plate and the axis of second slide bar 71 are perpendicular, and the internal face formation of all sides of described base plate and second slide 70 is slidingly matched; The diameter of the opening part of close locked cock 31 1 ends of second slide 70 and the shaft diameter of second slide bar 71 match, and the shaft of second slide bar 71 passes the opening of second slide 70 and the direction that limits along second slide 70 moves; One end of second back-moving spring 72 is resisted against on the plate face of base plate of second slide bar 71, and the other end of second back-moving spring 72 is on the inner face of the opening part of second slide 70; Described second back-moving spring 72 is identical with the elastic force size of the 3rd back-moving spring 62, and the quality of second slide bar 71 equals the quality of first slide bar 63 at least, with the work that guarantees that anti-error opening mechanism can be reliable and stable.
Claims (10)
1. one kind contains the safety lockset that changes tongue, comprise the handle (20) that is arranged on the lock body (10), it is characterized in that: described handle (20) is positioned at the inner end of lock body (10) and is installed with lock pin (21), the other end of lock pin (21) links to each other with the inboard end of lock body (10) that is positioned at that changes tongue (22), handle (20) drives lock pin (21) and rotates, lock pin (21) drive to change the rotate inboard fixed axis of lock body (10) that is positioned at of tongue (22) of tongue (22) and rotates, the inside of lock body (10) also is provided with locked cock mechanism and electronic lock locking mechanism, and described locked cock mechanism and electronic lock locking mechanism match and make to change tongue (22) and be in and unblank and two kinds of location statuss of locking.
2. the safety lockset that changes tongue that contains according to claim 1 is characterized in that: the arranged outside of described lock body (10) has snap close (90), changes tongue (22) and stretches out a end in lock body (10) outside and be bending and be connected together with snap close (90).
3. the safety lockset that changes tongue that contains according to claim 1 and 2, it is characterized in that: described locked cock mechanism comprises first slide (30) of shaft-like locked cock (31) and tubular, first slide (30) is set in the outside of locked cock (31), one end of locked cock (31) constitutes to inlay and cooperates with the inboard end of lock body (10) that is positioned at that changes tongue (22), and the other end of locked cock (31) passes first slide (30) and stretches out the outside in first slide (30); The opening of one end of the close commentaries on classics tongue (22) of first slide (30) is greater than its opening away from commentaries on classics tongue (22) one ends; Locked cock (31) is provided with the boss of ring-type near an end that changes tongue (22), the internal face formation of the lateral surface of boss and first slide (30) is slidingly matched, also be arranged with first back-moving spring (32) on the described locked cock (31), one end of first back-moving spring (32) be resisted against described boss away from the end face that changes tongue (22) one ends, the other end of first back-moving spring (32) is resisted against on the inner face of the less end of opening of first slide (30); End away from changeing tongue (22) of described electronic lock locking mechanism and locked cock (31) matches and makes that changeing tongue (22) is in and unblanks and two kinds of location statuss of locking.
4. the safety lockset that changes tongue that contains according to claim 3, it is characterized in that: described locked cock (31) constitutes the end of inlaying an end that cooperates with commentaries on classics tongue (22) and is smooth dome shape, it is discoid that described commentaries on classics tongue (22) is inlayed an end that cooperates with locked cock (31) formation, discoid commentaries on classics tongue (22) end is respectively arranged with first groove (23) and second groove (24) along the hoop of disk, the groove surface of first groove (23) and second groove (24) all matches with the sphere top of locked cock (31) end, the sphere end of commentaries on classics tongue (22) locked cock (31) when being in blocking is inlayed with first groove (23) formation and is cooperated, and the sphere end of commentaries on classics tongue (22) locked cock (31) when being in unlocking condition is inlayed with second groove (24) formation and cooperated; The axial line of described locked cock (31) is on the same line with the center of rotation that changes tongue (22); The lateral surface of the discoid commentaries on classics tongue (22) between described first groove (23) and second groove (24) is smooth arc surfaced; Locked cock (31) is in stroke when being free to slide state and equals the maximum bottom land degree of depth in first groove (23) and second groove (24) at least.
5. the safety lockset that changes tongue that contains according to claim 4, it is characterized in that: described electronic lock locking mechanism comprises control module (80), the input of control module (80) is electrically connected with sense switch (40) and data-interface (50) respectively, the output of control module (80) is electrically connected with electromagnetic clutch (60), and the end that described data-interface (50) links to each other with lock body (10) is provided with the data-interface lid; Control module (80) driving electromagnetic clutch (60) makes commentaries on classics tongue (22) be in and unblanks and two kinds of location statuss of locking.
6. the safety lockset that changes tongue that contains according to claim 5, it is characterized in that: described electromagnetic clutch (60) comprises electromagnetic clutch body (61) and first slide bar (63), be provided with the 3rd back-moving spring (62) in the electromagnetic clutch body (61), first slide bar (63) is positioned at the side away from commentaries on classics tongue (22) of locked cock (31), and the shaft of first slide bar (63) is provided with the protuberance of ring-type, and the external diameter of described annular convex is greater than the external diameter of the 3rd back-moving spring (62), first slide bar (63) shaft of close electromagnetic clutch body (61) one sides of annular convex passes the 3rd back-moving spring (62) and extend in the electromagnetic clutch body (61), described annular convex away from the end face support of electromagnetic clutch body (61) on the inner framework of lock body (10), and the distance between close this annular convex one end end face of the end face of close the electromagnetic clutch body (61) of described annular convex and electromagnetic clutch body (61) equals first slide bar (63) the shaft length away from electromagnetic clutch body (61) one sides of annular convex at least; Control module (80) drive electromagnetic clutch body (61) power on/off so that first slide bar (63) or be in be inhaled into electromagnetic clutch body (61) thus in locked cock (31) be free to slide, first slide bar (63) shaft that perhaps is in annular convex away from electromagnetic clutch body (61) one sides extend into locked cock (31) thus motion track inboard locked cock (31) be limited mobile two states.
7. the safety lockset that changes tongue that contains according to claim 5, it is characterized in that: described control module (80) comprises the control circuit that is encapsulated on the electronic circuit board, be provided with central processor CPU (81) and storage chip (82) in the electronic circuit board, also be provided with the signal output part (83) that is electrically connected with electromagnetic clutch (60) on the electronic circuit board, first signal input part (84) that links to each other with data-interface (50) and the secondary signal input (85) that links to each other with sense switch (40).
8. the safety lockset that changes tongue that contains according to claim 5, it is characterized in that: described sense switch (40) is an optoelectronic switch, optoelectronic switch is arranged on the side of locked cock mechanism, described commentaries on classics tongue (22) is provided with reflective surface (25) from its discoid end to the outside shaft that extends of lock body (10), described optoelectronic switch only therewith reflective surface (25) match, reflective surface (25) is in and unblanks or the different conditions of locking is in a high position or low level with changeing tongue (22), and the light that makes optoelectronic switch launch is reflected back toward the optoelectronic switch place or by the absorption of the surface of other objects except that reflective surface (25) in the lock body (10), form driving signal and the output by optoelectronic switch links to each other with the input of control module (80), control module (80) control electromagnetic clutch (60) move and make annular convex stretch into or withdraw from the motion track inboard of locked cock (31) away from first slide bar (63) shaft of electromagnetic clutch body (61) one sides;
Perhaps described sense switch (40) is for having the electronic device of shell fragment, this electronic device is arranged on the side of locked cock mechanism, described commentaries on classics tongue (22) is provided with support arm from its discoid end to the outside shaft that extends of lock body (10) and matches with described shell fragment, described support arm is in and unblanks or the different conditions of locking is in a high position or low level with changeing tongue (22), support arm when being in low level and shell fragment are abutted together the closing of contact that makes in the described electronic device, support arm when being in a high position and shell fragment are separated and make the contact in the described electronic device disconnect, the disconnection of described contact or closed all formation drive signal and the output by this electronic device links to each other with the input of control module (80), control module (80) control electromagnetic clutch (60) move and make annular convex stretch into or withdraw from the motion track inboard of locked cock (31) away from first slide bar (63) shaft of electromagnetic clutch body (61) one sides.
9. according to each described safety lockset that changes tongue that contains of claim 5～8, it is characterized in that: the inside of described lock body (10) also is provided with anti-error opening mechanism, anti-error opening mechanism is arranged on the side of locked cock (31), anti-error opening mechanism comprises second slide bar (71) that is arranged in second slide (70), the upside of second slide (70) is provided with the opening for second slide bar (71) turnover, is provided with second back-moving spring (72) that is set on second slide bar (71) shaft in second slide (70); Second back-moving spring (72) and second slide bar (71) are worked in coordination and are made when lock body (10) is subjected to the external force vibrations in lock body (10) outside and first slide bar (63) overcomes the 3rd back-moving spring (62) under the effect of these external force vibrations elastic force and upwards enters in the electromagnetic clutch body (61), and the elastic force that second slide bar (71) overcomes second back-moving spring (72) also upwards extend into the motion track inboard of locked cock (31); The elastic force of second back-moving spring (72) is greater than the gravity of second slide bar (71), and the elastic force of the 3rd back-moving spring (62) is greater than the gravity of first slide bar (63).
10. the safety lockset that changes tongue that contains according to claim 9, it is characterized in that: described second slide (70) is the tubular of end sealing, second slide bar (71) is provided with base plate away from an end of locked cock (31), the diameter of this base plate is greater than the diameter of second slide bar (71) shaft, and the axis of the plate face of base plate and second slide bar (71) is perpendicular, and the internal face formation of all sides of described base plate and second slide (70) is slidingly matched; The diameter of the opening part of close locked cock (31) one ends of second slide (70) and the shaft diameter of second slide bar (71) match, and the shaft of second slide bar (71) passes the opening of second slide (70) and moves along the direction that second slide (70) limits; One end of second back-moving spring (72) is resisted against on the plate face of base plate of second slide bar (71), and the other end of second back-moving spring (72) is on the inner face of the opening part of second slide (70); Described second back-moving spring (72) is identical with the elastic force size of the 3rd back-moving spring (62), and the quality of second slide bar (71) equals the quality of first slide bar (63) at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105588596A CN101974990B (en) | 2010-11-25 | 2010-11-25 | Safety lock with rotary bolt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105588596A CN101974990B (en) | 2010-11-25 | 2010-11-25 | Safety lock with rotary bolt |
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| Publication Number | Publication Date |
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| CN101974990A true CN101974990A (en) | 2011-02-16 |
| CN101974990B CN101974990B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105588596A Expired - Fee Related CN101974990B (en) | 2010-11-25 | 2010-11-25 | Safety lock with rotary bolt |
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| CN (1) | CN101974990B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104132705A (en) * | 2014-07-29 | 2014-11-05 | 成都国光电子仪表有限责任公司 | Waterproof flow computer case |
| CN104266705A (en) * | 2014-07-29 | 2015-01-07 | 成都国光电子仪表有限责任公司 | Display protective device of gas metering cabinet |
| CN104882311A (en) * | 2015-06-11 | 2015-09-02 | 朱子毅 | Automatic-limiting disconnecting link lock of switch cabinet |
| CN110872917A (en) * | 2018-08-30 | 2020-03-10 | Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 | Two-wheel lock |
| CN112502543A (en) * | 2020-11-18 | 2021-03-16 | 嘉兴美可泰科技有限公司 | Electromechanical frequency conversion electromagnetic lock operation method and electromechanical frequency conversion electromagnetic lock |
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|---|---|
| CN101974990B (en) | 2012-07-04 |
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